Features:2 in 1 function: This Monocular can be used independently or used with a phone clip that is included in package. Universal for most phones and tablets with diameter of camera is smaller or equal to 11mm.Large view field: 10X magnification, 38mm objective diameter, 1500m field of view at 9500m!Adopt BK4 prism and pure optical lenses with FMC Multicoated Green film coated, which can enhance transmittance, reduce chromatism, restore true color and produce a higher definition image.Anti-slip and scratch-resistant rubber mat on the clip can effectively prevent it from falling off and protect your phone from being scratched.With this phone Monocular, you can take a variety of photography/video such as travel, activities, matches and more.Perfect tool for watching concert/theater/opera/sport game, hunting, fishing, boating, bird watching, outdoors adventures, surveillance and more.